40400404034074 has 16 divisors (see below), whose sum is σ = 69257941518528. Its totient is φ = 17314432363872.

The previous prime is 40400404034009. The next prime is 40400404034093. The reversal of 40400404034074 is 47043040400404.

It is a super-2 number, since 2×40400404034074² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9346597 + ... + 12967639.

It is an arithmetic number, because the mean of its divisors is an integer number (4328621344908).

Almost surely, 2^{40400404034074} is an apocalyptic number.

40400404034074 is a deficient number, since it is larger than the sum of its proper divisors (28857537484454).

40400404034074 is a wasteful number, since it uses less digits than its factorization.

40400404034074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417989.

The product of its (nonzero) digits is 86016, while the sum is 34.

Adding to 40400404034074 its reverse (47043040400404), we get a palindrome (87443444434478).

The spelling of 40400404034074 in words is "forty trillion, four hundred billion, four hundred four million, thirty-four thousand, seventy-four".